Home / 9,109,703,902,901-12,571,753,836,588-4,999,177,358,699.20

Finding the Fourth Proportional to 9,109,703,902,901, 12,571,753,836,588 and 4,999,177,358,699.20

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Solution

The fourth proportional to 9,109,703,902,901, 12,571,753,836,588 and 4,999,177,358,699.20 is: 6,899,063,658,808.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,109,703,902,901 : 12,571,753,836,588 = 4,999,177,358,699.20 : x
  2. Step 2: Convert to fraction form
    9,109,703,902,901/12,571,753,836,588 = 4,999,177,358,699.20/x
  3. Step 3: Cross multiply
    9,109,703,902,901x = 12,571,753,836,588 × 4,999,177,358,699.20
  4. Step 4: Simplify right side
    9,109,703,902,901x = 62,848,427,139,010,530,797,158,400
  5. Step 5: Solve for x
    x = 62,848,427,139,010,530,797,158,400/9,109,703,902,901
  6. Step 6: Final answer
    x = 6,899,063,658,808.53

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.